using System.Threading.Tasks;
using AyaNova.Biz;
namespace AyaNova.Models
{
    //Used to drive processes that rely on selections made at client from a datalist
    //either a preselected list of id's or a datalist key and listview filter object that can 
    //be used to rehydrate a list of id's
    public class DataListSelectedProcessingOptions : DataListProcessingBase
    {
        public AyaType ObjectType { get; set; }
        public long[] SelectedRowIds { get; set; }
        // public string DataListKey { get; set; }
        // public string ListView { get; set; }//optional, if null or empty will use default list view built into DataList         
        // public string MetaView { get; set; }//optional meta list view to integrate into the standard list view.  Used by client to add "meta" filter conditions above the user's choices e.g. customer notes customer id


        public bool IsEmpty
        {
            get
            {
                return SelectedRowIds.LongLength == 0 && string.IsNullOrWhiteSpace(DataListKey);
            }
        }

///TODO: recode this to fulfil requirements of datalistfetcher in the same way as 
//DataListTableProcessingOptions constructor
//clean out datalistfetcher comments and similar afterwards
        public async Task RehydrateIdList(AyContext ct, AuthorizationRoles userRoles, Microsoft.Extensions.Logging.ILogger log, long userId)
        {
            if (SelectedRowIds.Length == 0)
                SelectedRowIds = await AyaNova.DataList.DataListFetcher.GetIdListResponseAsync(ct, this, userRoles, log, userId);
        }
    }
}

/*
 internal DataListTableProcessingOptions(
            DataListTableRequest request,
            IDataListProcessing dataList,
            DataListSavedColumnView savedView,
            DataListSavedFilter savedFilter,
            long userId,
            AuthorizationRoles userRoles)
        {
            //set some values from request
            Limit = request.Limit;
            Offset = request.Offset;
            base.ClientCriteria = request.ClientCriteria;
            base.DataListKey = request.DataListKey;

            //SET COLUMNS
            Columns = JsonConvert.DeserializeObject<List<string>>(savedView.Columns);

            //SET SORTBY
            base.SortBy = JsonConvert.DeserializeObject<Dictionary<string, string>>(savedView.Sort);

            //SET FILTER
            if (request.FilterId != 0 && savedFilter != null)
                base.Filter = JsonConvert.DeserializeObject<List<DataListFilterOption>>(savedFilter.Filter);

            //ADD STATIC SERVER FILTERS
            List<DataListFilterOption> StaticServerFilterOptions = new List<DataListFilterOption>();
            if (dataList is IDataListInternalCriteria)
                StaticServerFilterOptions = ((IDataListInternalCriteria)dataList).DataListInternalCriteria(userId, userRoles, request.ClientCriteria);

            //Add the internal filters into the listoptions existing filters
            //NOTE: There is currently no overlap between internal filtered columns and filters coming from the client
            foreach (DataListFilterOption dfo in StaticServerFilterOptions)
                base.Filter.Add(dfo);

        }
*/